
Our Team

Gerald P. Bretting, PE
Sr. Consulting Engineer, Partner Emeritus
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Vehicular Accident Reconstruction
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Bicycle Product Evaluation
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Dangerous Condition Evaluation Associated with Two Wheeled Vehicles (Primarily Bicycles)

Michael A. Callahan, BSME
Senior Consultant, Partner
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Vehicular Accident Reconstruction
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Commercial Vehicle EDR and Rapid Response
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Video Analysis, 3D Animation and Simulation

Tyler L. Shaw, MSBE
Consultant
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Biomechanic Analysis of Injury
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Accident Reconstruction
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Bicycle & Motorcycle Standard of Care
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Helmet Forensic Analysis

Sean G. Snyder, BS
Senior Staff Engineer
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Vehicular Accident Reconstruction
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Passenger & Commercial Vehicle EDR
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Photogrammetry and Simulation
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Video Analysis

Alvin Lowi III, PE
Senior Consulting Engineer, Partner
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Vehicular Accident Reconstruction
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Automotive Systems and EDR Analysis
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Mechanical Systems and Failure Analysis

Beau LeBlanc, BSME
Senior Consultant, Partner
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Vehicular Accident Reconstruction
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Commercial & Passenger Vehicle EDR
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Automotive Systems Failure Analysis
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Complex Photogrammetry and Simulation

Christopher D. Wilhelm, MSME
Dir. of Engineering & Tech, Sr. Staff Engineer
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Vehicular Accident Reconstruction
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Commercial Vehicle EDR and Rapid Response
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Fixture Design, Instrumentation and Testing

Christian T. Dooley, BS
Staff Engineer
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Vehicular Accident Reconstruction
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Passenger & Commercial Vehicle EDR
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Photogrammetry and Simulation
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Drone-based Aerial Data Acquisition

David R. Thom, MS
Senior Consultant, Partner Emeritus
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Analysis of Collision-Involved Safety Helmets and Crash Performance Research
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Helmet Potential Effect on Injury
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Helmet Standard Compliance Testing

Henricus "Harm" P. Jansen, MS
Senior Consultant
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Vehicular Accident Reconstruction
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Two Wheel Vehicle Accident Reconstruction Specialty
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Safety and Human Factors of Two Wheel Vehicle Handling/Riding

Christopher R. Johnk, PE
Senior Staff Engineer
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Vehicular Accident Reconstruction
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Passenger & Commercial Vehicle EDR
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Automotive Systems Analysis
Staff

Shayne A. Sharp, BSME
Staff Engineer
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Vehicular Accident Reconstruction
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Photogrammetry and Simulation

Vladimir V. Shkolkin, BSME
Staff Engineer
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Vehicular Accident Reconstruction
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Photogrammetry and Simulation

Austin S. Gleim, BSME
Staff Engineer
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Vehicular Accident Reconstruction
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Photogrammetry and Simulation

Blake L. Newton, BSME
Staff Engineer
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Vehicular Accident Reconstruction
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Photogrammetry and Simulation

Ivan J. Ruiz, BSME
Staff Engineer
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Vehicular Accident Reconstruction
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Photogrammetry and Simulation

Ryan V. Porter, BSME
Staff Engineer
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Vehicular Accident Reconstruction
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Photogrammetry and Simulation

Ryan W. Wiley
Scan Data Technician

Jeffrey J. Bagge
IT & Facilities Manager

Kathrina T. Boyles
Senior Executive Assistant

Riolanni J. McNary
Administrative Assistant

E. Jennifer Wahba
Chief Financial Officer

Jarod B. Hodge
Scan Data Technician

Ruben Ortiz
Engineering Support Staff

Abigail Ocegueda
Administrative Assistant

Zaida N. Nava, MS, SHRM-CP
Human Resources Manager

Le Sun
Visualization Manager

Lisa M. Dawsey
Office Manager, Sr. Executive Assistant

Drew K. Sauvola
Executive Assistant

April M. Rotter
Accounting Manager